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package com.spring66.training.hibernate;

import com.spring66.training.hibernate.Soldier;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.OneToMany;

import org.hibernate.annotations.OnDelete;
import org.hibernate.annotations.OnDeleteAction;
import org.hibernate.annotations.OrderBy;

/**
 * Shows a default one to many
 *
 * @author Emmanuel Bernard
 */
@Entity
public class Troop {

    private Integer id;
    private String name;
    private Set<Soldier> soldiers;

    @OneToMany(mappedBy = "troop", cascade = {CascadeType.ALL}, fetch = FetchType.LAZY)
    @OrderBy(clause = "name desc")
    @org.hibernate.annotations.Cascade(org.hibernate.annotations.CascadeType.DELETE_ORPHAN)
    @OnDelete(action = OnDeleteAction.CASCADE)
    public Set<Soldier> getSoldiers() {
        return soldiers;
    }

    public void setSoldiers(Set<Soldier> soldiers) {
        this.soldiers = soldiers;
    }

    @Id
    @GeneratedValue
    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public void addSoldier(Soldier s) {
        if (soldiers == null) {
            soldiers = new HashSet<Soldier>();
        }
        soldiers.add(s);
        s.setTroop(this);
    }
}

